The Great Filter is a theoretical concept that suggests there is a stage in the evolutionary process that is extremely difficult for life to surpass. This stage could occur at any point from the emergence of life to the development of advanced civilizations capable of interstellar communication and travel.

A Dyson Sphere is a hypothetical megastructure that encompasses a star to capture a large percentage of its power output. The concept, proposed by physicist and mathematician Freeman Dyson, imagines advanced civilizations harnessing stellar energy to meet their escalating power needs.

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Josh Habka’s personal reflection and summary from the “Life on Mars” simulation, a three-day hackathon held by the Space Foundation.

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No, life as we know it cannot exist on Saturn due to extreme temperatures, pressures, and lack of a surface. Saturn’s moons have been found to be highly hospitable for life to exist.

The JWST data suggests galaxies are formed faster than we thought, but it does not mean that they necessarily contain elements that predate the Big Bang, or that our universe is not expanding.